<template>
	<section>
		<!--工具条-->
		<el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
			<el-form :inline="true" :model="filters">
				<el-form-item>
					<el-input v-model="filters.keyword" placeholder="关键字"></el-input>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" v-on:click="search">查询</el-button>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" @click="handleAdd">新增</el-button>
				</el-form-item>
			</el-form>
		</el-col>

		<!--列表-->
    <el-table :data="employees" highlight-current-row v-loading="listLoading" @selection-change="selsChange" style="width: 100%;">
      <el-table-column type="selection" width="55">
      </el-table-column>
      <el-table-column type="index" width="60">
      </el-table-column>
      <el-table-column prop="username" label="员工姓名" width="120" >
      </el-table-column>
      <el-table-column prop="phone" label="员工电话" width="100" >
      </el-table-column>
      <el-table-column prop="email" label="员工邮箱" width="100" >
      </el-table-column>
      <el-table-column prop="age" label="员工年龄" width="100" >
      </el-table-column>
      <el-table-column prop="state" label="状态" width="100" sortable>
        <template scope="scope">
          <span v-if="scope.row.state == 0" style="color: red">关闭</span>
          <span v-else-if="scope.row.state == 1" style="color: green">开启</span>
          <span v-else>未知</span>
        </template>
      </el-table-column>
      <el-table-column prop="department.name" label="所属部门" width="120" >
      </el-table-column>
      <el-table-column label="操作" width="150">
        <template scope="scope">
          <el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
          <el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

		<!--工具条-->
		<el-col :span="24" class="toolbar">
			<el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
			<el-pagination layout="prev, pager, next" @current-change="handleCurrentChange" :current-page="currentPage" :page-size="pageSize" :total="total" style="float:right;">
			</el-pagination>
		</el-col>

		<!--编辑界面-->
		<el-dialog :title="title"  :visible.sync="editFormVisible" :close-on-click-modal="false">
			<el-form :model="editForm" label-width="80px" :rules="editFormRules" ref="editForm">
				<el-form-item label="员工姓名" prop="username">
					<el-input v-model="editForm.username" auto-complete="off"></el-input>
				</el-form-item>
        <el-form-item label="员工电话" prop="phone">
          <el-input v-model="editForm.phone" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="员工邮箱" prop="email">
          <el-input v-model="editForm.email" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="员工年龄" prop="age">
          <el-input v-model="editForm.age" auto-complete="off"></el-input>
        </el-form-item>
				<el-form-item label="是否启用">
					<el-radio-group v-model="editForm.state">
						<el-radio class="radio" :label="1">启用</el-radio>
						<el-radio class="radio" :label="0">禁用</el-radio>
					</el-radio-group>
				</el-form-item>
<!--          <el-form-item label="所属部门">-->
<!--            &lt;!&ndash;-->
<!--               el-cascader：级联选择器框-->
<!--               options：级联的数据，指向模型层的options字段-->
<!--             &ndash;&gt;-->
<!--            <el-cascader-->
<!--                v-model="editForm.department"-->
<!--                :options="options"-->
<!--                :props="{ checkStrictly: true, value:'id', label:'name'}"-->
<!--                clearable></el-cascader>-->
<!--          </el-form-item>-->
        <el-form-item label="所属部门" prop="department">
          <el-select v-model="editForm.department" value-key="id" placeholder="请选择">
            <!--
            :key：必须指定为你每条数据中的唯一字段
            :label：用户选择之后在下拉框中展示的值
            :value：用户选中值之后要提交时，使用那个字段提交
          -->
            <el-option
                v-for="item in options"
                :key="item.id"
                :label="item.name"
                :value="item">
              <span style="float: left">{{ item.name }}</span>
              <span style="float: right; color: #8492a6; font-size: 13px">{{ item.phone }}</span>
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="角色" prop="roles">
          <el-select v-model="editForm.roles" value-key="id" multiple placeholder="请选择">
            <el-option
                v-for="item in roleList"
                :key="item.id"
                :label="item.name"
                :value="item.id">
              <span style="float: left">{{ item.name }}</span>
              <span style="float: right; color: #8492a6; font-size: 13px">{{ item.sn }}</span>
            </el-option>
          </el-select>
        </el-form-item>

			</el-form>
			<div slot="footer" class="dialog-footer">
				<el-button @click.native="editFormVisible = false">取消</el-button>
				<el-button type="primary" @click.native="editSubmit" :loading="editLoading">提交</el-button>
			</div>
		</el-dialog>


	</section>
</template>

<script>
	import util from '../../common/js/util'
	//import NProgress from 'nprogress'
	import { getEmployeeListPage, removeEmployee, batchRemoveEmployee, editEmployee, addEmployee } from '../../api/api';
  import Vue from "vue";

	export default {
		data() {
			return {
        roleList:[],
        options: [],
				filters: {
          keyword: ''
				},
				employees: [],
				total: 0,
        currentPage: 1,
				pageSize: 5,
				listLoading: false,
				sels: [],//列表选中列
        title:"",
				editFormVisible: false,//编辑界面是否显示
				editLoading: false,
				editFormRules: {
					username: [
						{ required: true, message: '请输入员工姓名', trigger: 'blur' }
					],
          phone: [
						{ required: true, message: '请输入员工联系电话', trigger: 'blur' }
					],
          email: [
            { required: true, message: '请输入员工邮箱', trigger: 'blur' }
          ],
          age: [
            { required: true, message: '请输入员工年龄', trigger: 'blur' }
          ],

				},
				//编辑界面数据
				editForm: {
          id:null,
          username:"",
          phone:"",
          email:"",
          age:0,
          state:0,
          roles:[],
          department:{}
				},
        cities: []
			}
		},
		methods: {

      search(){
        this.currentPage = 1;
        this.getEmployees();
      },

			handleCurrentChange(val) {
				this.currentPage = val;
				this.getEmployees();
			},

      // // 获取员工树数据
      // getEmployeeTree(){
      //   this.$http.get("/employee/tree")
      //       .then(result=>{
      //         this.options = result.data;
      //       })
      // },
      // 获取员工列表
      getDepartments(){
        this.$http.get("/department")
            .then(result=>{
              this.options = result.data;
            })
      },
      //获取员工列表
			getEmployees() {
				let para = {
          currentPage: this.currentPage,
          pageSize: this.pageSize,
          keyword: this.filters.keyword
				};
				this.listLoading = true;
				this.$http.post("/employee", para)
          .then(result=>{
            this.listLoading = false;
            this.total = result.data.total;
            this.employees = result.data.rows;
          })
          .catch(result=>{
            this.$message({
              message: '系统繁忙，请重试！',
              type: 'error'
            });
          })
			},
			//删除
			handleDel: function (index, row) {
				this.$confirm('确认删除该记录吗?', '提示', {
					type: 'warning'
				}).then(() => {
					this.listLoading = true;
          this.$http.delete("/employee/"+row.id)
          .then(result=>{
            this.listLoading = false;
            if(result.data.success){
              // 删除成功
              // 1.给出成功提示
              this.$message({
                message: result.data.message,
                type: 'success'
              })
            }else{
              // 删除成功
              this.$message({
                message: result.data.message,
                type: 'success'
              })
            }
            // 2.修改页码为第一页
            this.currentPage = 1;
            // 3.调用函数刷新列表
            this.getEmployees();
          })
				}).catch(() => {
            this.listLoading = false;
            // 2.给出自定义失败提示！
            this.$message({
              message: '系统繁忙，请重试！',
              type: 'error'
            });
				});
			},
			//显示编辑界面
			handleEdit: function (index, row) {
        this.title = "编辑";
				this.editFormVisible = true;
				this.editForm = Object.assign({}, row);
        // let arr = this.editForm.dirPath.split("/");
        // let echoArr = [];
        // for(var i = 1;i < arr.length - 1;i++){
        //   // 将字符Id,转换为int类型放入到新数组中
        //   echoArr.push(parseInt(arr[i]));
        // }
        // // 4.将新数组赋值给this.editForm.parent字段
        // this.editForm.parent = echoArr;
      },
			//显示新增界面id
			handleAdd: function () {
        this.title = "新增";
				this.editFormVisible = true;
				this.editForm = {
          id:null,
          username:"",
          phone:"",
          email:"",
          age:0,
          state:0,
          roles:[],
          department:{},
          roleList:[]
				};
			},
			//编辑
			editSubmit: function () {
				this.$refs.editForm.validate((valid) => {
					if (valid) {
						this.$confirm('确认提交吗？', '提示', {}).then(() => {
							this.editLoading = true;
							//NProgress.start();
							let para = Object.assign({}, this.editForm);
              // // 3.当用户选择了上级员工，那么我们才做数据转换操作
              // if (para.department){
              //   // 3.1.获取到用户选择的上级员工数组中的最后一个数据，封装到对象中，赋值给parent字段
              //   para.department = {id:para.department[para.department.length - 1]}
              // }

              this.$http.put("/employee", para)
                .then(result=>{
                  // 1.关闭按钮忙等
                  this.editLoading = false;
                  // 2.关闭模态框
                  this.editFormVisible = false;
                  if(result.data.success){ // 新增/修改成功
                    this.$message({
                      message: result.data.message,
                      type: 'success'
                    });
                  }else { // 不一定新增/修改成功，我们也不知道新增/修改成功没有
                    this.$message({
                      message: result.data.message,
                      type: 'error'
                    });
                  }
                  // 3.改变当前页页码
                  this.currentPage = 1;
                  // 4.调用查询列表函数
                  this.getEmployees();
                })
                .catch(result=>{
                  this.editLoading = false;
                  this.$message({
                    message: '系统繁忙，请重试！',
                    type: 'error'
                  });
                })

						});
					}
				});
			},

			selsChange: function (sels) {
				this.sels = sels;
			},
			//批量删除
			batchRemove: function () {
				var ids = this.sels.map(item => item.id);
				this.$confirm('确认删除选中记录吗？', '提示', {
					type: 'warning'
				}).then(() => {
					this.listLoading = true;
          this.$http.patch("/employee",ids)
              .then(result=>{
                this.listLoading = false;
                if(result.data.success){
                  // 删除成功
                  // 1.给出成功提示
                  this.$message({
                    message: result.data.message,
                    type: 'success'
                  })
                }else{
                  // 删除成功
                  this.$message({
                    message: result.data.message,
                    type: 'success'
                  })
                }
                // 2.修改页码为第一页
                this.currentPage = 1;
                // 3.调用函数刷新列表
                this.getEmployees();
              })
        }).catch(() => {
          this.listLoading = false;
          // 2.给出自定义失败提示！
          this.$message({
            message: '系统繁忙，请重试！',
            type: 'error'
          });
        });
			},
      getRoleList() {
        this.$http.get("/role")
            .then(result => {
              if (result.data) {
                this.roleList = result.data;
              }
            })
      }
		},
		mounted() {
      // 获取员工列表数据
      this.getEmployees();
      this.getDepartments();
      this.getRoleList();
		}
	}

</script>

<style scoped>

</style>